baber/WOPTO huggingface dataset:
Patent JP-2004156636-A (JP)
Title: Electric actuator
Inventor: OTAKI RYOICHI
IPC: F16D41/06
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric actuator capable of holding a torque in the reverse rotational direction from a driven side at low cost.  <P>SOLUTION: This electric actuator 10 comprises a ball screw 14 in which a nut 13 is formed as a rotating part and a screw shaft 11 is formed as an output part, an electric motor 15 transmitting a rotational force to the nut 13, a rotating body 17 with a one-way clutch 16 formed rotatable only in the forward rotating direction of the nut 13 and disposed generally concentrically to the nut 13, and a friction material 18 installed between the rotating body 17 and the nut 13 and, when a torque in the reverse direction acts on the nut 13 from a driven side through the screw shaft 11 when the nut 13 is stopped and generating a braking torque on the nut 13 by a friction force against the torque in the reverse direction in association with the lock function of the one-way clutch 16 in the reverse rotating direction. A braking torque by the friction material 18 is reduced less than the torque in the reverse rotating direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156658-A (JP)
Title: Engine
Inventor: FUKUDA KAZUTAKA
IPC: B62K5/00
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine with reduced engine width while securing the rigidity of a crankcase and an installation space for a spring energizing a movable pulley half body.  <P>SOLUTION: In this engine, a transmission case 66 storing a V-belt continuously transmission 21 therein is connected to the outside mating surface of the crankcase 26 in the direction of the crankshaft. A driven pulley 53 comprises a fixed pulley half body 53a fixed to transmission shaft 52 unmovably in the axial direction and the movable pulley half body 53b installed on the inside of the fixed pulley half body 53a in the crankshaft direction movably in the axial direction and energized by a spring 88 to the fixed pulley half body side. The spring 88 is disposed so that at least a part thereof is positioned on the crankshaft axial inner side of the outer mating surface 26a of the crankcase 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156998-A (JP)
Title: Terminal device for mobile communication, and method for selecting radio transmission line
Inventor: MAEDA TOSHIHIDE
IPC: H04W4/02
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To get services in mobile communication using artificial satellites, regardless of the place of a moving object.  <P>SOLUTION: When the existing position of the moving object 3 is measured by using an artificial satellite 2 which transmits a GPS signal, positioning is performed by receiving an electric wave directly from the artificial satellite 2, if the electric wave from the artificial satellite 2 can be received directly. If the electric wave from the artificial satellite 2 can not be received directly, an electric wave from a simulation satellite 4 is received, or a wireless network 5 between the moving object and other moving objects 3 is used to perform positioning. It does not matter if an indoor wireless network 6 is used to perform the positioning.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156100-A (JP)
Title: Metal structure product and iron structure product excellent in resistance to liquid metal embrittlement and method for producing them
Inventor: MIYASAKA AKIHIRO
IPC: C21D7/06
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal structure product and an iron structure product excellent in resistance to cracking in an environment in which the material experiences a stress and is in contact with a liquid metal, namely, resistance to liquid metal embrittlement and to provide a method for producing them.  <P>SOLUTION: The 50 μm thick layer underlying the surface of a site where the liquid metal embrittlement of a metal structure product or an iron structure article is problematic is made from ultrafine crystal grains. The longer axis of the ultrafine crystal grains or old austenite grains is substantially parallel with the surface. Desirably, the ratio of the length in the length direction to that in the breadth direction in the crystal grains or the old austenite grains is 5 or higher. This is attained by subjecting the surface of a site where the liquid metal embrittlement of the iron structure product is problematic to an ultrasonic impact treatment. Desirably, the ultrasonic impact treatment is followed by a quality assurance inspection for inspecting whether or not the layer underlying the surface to a depth of 50 μm has undergone plastic deformation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158309-A (JP)
Title: Pressure-welding method and pressure-welding device
Inventor: MAEJIMA TAKAMICHI
IPC: H01R43/01
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure-welding method and pressure-welding device by which each electric wire of a flat cable can be surely pressure-welded with a pressure-welding terminal installed to a connector housing.  <P>SOLUTION: In the pressure-welding device 1, the pressure-welding terminal is pressure-welded with the electric wires 6 of the flat cable 2. The flat cable 2 has a plurality of electric wires 6 and a joint 8 where the electric wires are coupled to each other. The joint 8 is provided with notches 7a, 7b, 7c. The notch 7a is longer than the notches 7b, 7c. The pressure-welding device 1 has a first guide member 36 to position the flat cable 2. The first guide member 36 has a concave groove 42 to lead the flat cable 2 through. A plurality of projections 44a, 44b project from the bottom face 42a of the concave groove 42. The projection 44a is longer than the projections 44b. When the electric wires 6 are led through between the projections 44a, 44b and between the projections 44a, 44b and an inner surface of the concave groove 42, slits 7a, 7b, 7c match the projections 44a, 44b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003141894-A (JP)
Title: Semiconductor memory
Inventor: USAMI MASA
IPC: G11C29/00
Filed: 2002-11-11
Abstract: PROBLEM TO BE SOLVED: To secure high processing speed in a semiconductor memory constituted so that, when an address corresponding to a defective cell included in a main memory is selected, the defective cell is replaced by a spare memory. SOLUTION: A spare memory provided with memory cells having the same numbers of columns or rows as those of a main memory is provided. When a memory cell A of (n) row (m) column of the main memory is assumed to be a defective cell, data to be written in this memory cell A is previously written in a memory cell A of the (m) column of a spare memory. When an address corresponding to the defective memory cell A of the main memory cell is selected, the main memory cell is separated from a sense amplifier, and the memory cell A of a spare memory being a substitute of this defective memory cell A is selected, read out to the sense amplifier, and the read-out data of this sense amplifier are outputted to a data bus.
Patent JP-2004159800-A (JP)
Title: Wiring duct device
Inventor: NAKAMURA KENJI
IPC: A47B13/00
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring duct device which can house a large amount of wiring with a heavy weight, and at the same time, can firmly support members other than wiring as well, and of which the appearance is good.  <P>SOLUTION: To the upper parts of a pair of right and left supporting legs 9 and 9, both ends of a pair of front and rear side beams 12 and 12 which face the lateral direction are fixed. Then, a wiring receiver 13 having a U-shape facing upward when seen from the side surface is laid between the front and rear side beams 12 and 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124674-A (JP)
Title: Excavation pretreatment method for soft viscous soil ground with high underground water level
Inventor: SENOO HIROAKI
IPC: E02D3/10
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To perform pretreatment to the soft viscous soil ground with a high underground water level to increase the ground strength of an excavated part and to lower the underground water level of the excavated part.  <P>SOLUTION: In performing excavation pretreatment of the soft viscous soil ground, a large number of sand piles 5 piercing the excavated part 3 are constructed to consolidate the ground of the excavated part 3 to thereby increase the strength, and the diameter of each sand pile 5 is enlarged near the lower limit 4 of the excavated part 3 to artificially form a layer of high water permeability. An underground water level lowering method is applied using this layer to lower the underground water level of the excavated part 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163189-A (JP)
Title: Navigation system and information processing apparatus
Inventor: MURAKAMI MASAHIKO
IPC: G09B29/10
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation system for freely reading information on respective travel histories of individual drivers, and providing route information specialized into the respective individualities of individual drivers.  <P>SOLUTION: The navigation system 11 for guiding a vehicle 12 up to a destination is equipped with a destination means for designating a sending end of data arbitrarily by a user, and a transmission means for transmitting data comprising moving object identification information for identifying the vehicle 12 in addition to history information such as a travel history such as a travel history of the vehicle 12, to the designated sending end (information processing apparatus 16). The history information of the vehicle 12 is stored in the processing apparatus 16, and route search on the basis of this history information is performed in the processing apparatus 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160759-A (JP)
Title: Method for unloading molded product and molded product unloading machine
Inventor: FUKUSHIMA AKEMASA
IPC: B29C45/42
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for unloading a molded product which unloads a sprue by certainly releasing its retention and unloads to accumulate it almost at a specified spot with improved molding operation efficiency and damage prevention to a molded product part by the contact with a separated sprue part during unloading the latter, and a molded product unloading machine.  <P>SOLUTION: This method uses the molded product unloading machine mounted on a resin molding machine with a mold for the molded product to be split apart into the finished product part and the sprue part. The machine has a chuck for a finished product sucking the finished product part and a chuck for a sprue retaining the sprue part and an air injection means. The chuck for a finished product sucks/retains the finished product part and the chuck for a sprue retains the sprue part cut/separated from the finished product part, and both parts are simultaneously unloaded from between the mold halves to specified release positions. When the sprue part retained by the chuck for a sprue is released after releasing the finished product part from its suction by the chuck for a finished product at a release position, a compressed air is injected toward the sprue part from the air injection means to make the sprue part releasable from its retention by the chuck for a sprue.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161865-A (JP)
Title: Method for producing urethane resin foam
Inventor: INOUE AKIRA
IPC: C08G18/00
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a urethane resin foam being excellent in dimensional stability, mechanical strengths, and heat insulation properties and foamed by using a water blowing agent.  <P>SOLUTION: The method comprises foaming and curing a mixture containing components (A) to (D) and freed from a curing agent of an epoxy resin, wherein component (A) is a polyol, component (B) is a polyisocyanate compound, component (C) is an epoxy resin comprising at least one member selected from the group consisting of normally liquid aliphatic and alicyclic epoxy resins, and component (D) is water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161884-A (JP)
Title: Thermoplastic resin composition and its molded item
Inventor: YAMADA TAKESHI
IPC: C08L25/14
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To very industrially advantageously provide a thermoplastic resin composition which exhibits excellent balance between transparency and molding properties and gives a molded item hardly stained on injection molding, and the molded item.  <P>SOLUTION: The thermoplastic resin composition comprises 100 pts. mass of a copolymer comprised of 20-80 mass% of a styrene monomer unit, 80-20 mass% of a (meth)acrylate monomer unit and 0-10 mass% of a vinyl compound monomer unit copolymerizable with these monomers and having a weight-average molecular weight (Mw) of 60,000-170,000, and, incorporated therewith, 0.5-8 pts. mass of a (co)polymer mainly composed of a (meth)acrylate monomer and having a weight-average molecular weight of 500-5,000.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161171-A (JP)
Title: Crawler guide wheel of crawler travel device
Inventor: MAKIZONO HARUMICHI
IPC: B62D55/15
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive crawler guide wheel made of sheet metal, while being capable of positioning a bearing 25 provided between the crawler guide wheel and a support shaft 15 without trouble.  <P>SOLUTION: A mounting boss part 20a of the crawler guide wheel is constituted by connecting flange parts 21b in mounting boss parts 21c of a pair of wheel structures 21 to each other while bringing into direct contact with each other. An annular plate 22 provided inside the mounting boss part 20a is locked to the mounting boss part 20a by being held between both mounting boss parts 21c of the pair of the wheel structures 21, and is located between the bearing 25 provided between the mounting boss part 21c of one of the wheel structure 21 and a wheel support part 15a of the support shaft 15 and the bearing 25 provided between the mounting boss part 21c of the other wheel structure 21 and the wheel support part 15a of the support shaft 15, and determines the position of both bearings 25 to the mounting boss part 21c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161179-A (JP)
Title: Vacuum suction travel vehicle
Inventor: NISHIBORI MINEO
IPC: B62D57/024
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum suction travel vehicle having a less-expensive and simple structure.  <P>SOLUTION: This vacuum suction travel vehicle 1 comprises a supporting table 4; outer frames 5, 5; supporting shafts 6a, 6b, 6c; wheel shafts 7a, 7b, 7c rotatably engaged with outer circumferences of the supporting shafts 6a, 6b, 6c; wheel disks 8a, 8b, 8c fixed at both ends of the wheel shafts 7a, 7b, 7c; and predetermined number of suction pads 10a, 10b, 10c fixed to the outer circumferential edges of the wheel disks 8a, 8b, 8c through swinging mechanisms 9a, 9b and 9c. The vacuum suction running vehicle 1 is additionally constructed such that vacuum couplers 11a, 11b, 11c are arranged at the outer circumferences of the wheel shafts 7a, 7b, 7c. Synchronous vacuum suction mechanisms 12a, 12b, 12c are constituted by the supporting shafts 6a, 6b, 6c and the wheel shafts 7a, 7b, 7c. This vehicle runs under a state in which vacuum packs 10a, 10b, 10c positioned at the running surface are set in vacuum condition and adsorbed or sucked against the running surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168580-A (JP)
Title: Monolithic refractory for blast furnace trough
Inventor: HARAOKA TAKUJI
IPC: C04B35/66
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide monolithic refractory for blast furnace trough which has excellent wear resistance as well as excellent flowability.  <P>SOLUTION: In the SiC-containing monolithic refractory containing 60-85 mass% SiC and 10-30 mass% Al<SB>2</SB>O<SB>3</SB>as refractory components and 1-5 mass% alumina cement as a binder component and used for the lining of the blast furnace trough, the wear resistance is improved by incorporating 20 mass% SiC having ≤40 μm particle diameter as SiC and the flowability is also improved by blending 3-10 mass% SiC having ≤5 μm particle diameter in the monolithic refractory.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169230-A (JP)
Title: Sewing thread and method for producing the same
Inventor: KIMURA TOSHIHIKO
IPC: D02G3/46
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sewing thread having fine fineness, satisfying high strength property and further excellent also in sewability.  <P>SOLUTION: (1) The sewing thread is obtained by applying first twist to a conjugate multifilament yarn composed of a sheath yarn having nap, loop or slackness and a core yarn substantially not having nap, loop or slackness and further paralleling a plurality of conjugate multifilament yarns and applying second twist to the paralleled conjugate multifilament yarns. (2) A method for producing the sewing thread comprises steps carrying out interlacing treatment of a multifilament yarn which becomes a sheath yarn, applying nap, loop or slackness to the yarn, doubling the multifilament yarn with a multifilament yarn not having nap, loop or slackness and becoming the core yarn, carrying out interlacing treatment of the doubled yarn to provide the conjugate multifilament yarn, applying first twist to the conjugate multifilament yarn, paralleling two or more yarns to which first twist is applied and applying second twist to the paralleled yarn.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173097-A (JP)
Title: Identifying sensor
Inventor: YOSHIOKA KAZUE
IPC: G01N21/84
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an identifying sensor which has an outstanding discrimination function that can accurately discriminate truth or falsehood, precision, etc. of an object of interest without it is influenced by deviation, variations, etc. of the surface configurations of the object of interest.  <P>SOLUTION: The identifying sensor 2 comprises a light emitting element 8 which emits a sensing light L which broadly assures a sensing region E1 of an orthogonal direction of a scanning direction S1 to a font surface of an object of interest (paper money) 4, and light receiving elements 10a and 10b which broadly assure a light receiving region E2 of the orthogonal direction of the scanning direction so that they receive light R generated from a surface configuration 6 of the paper money when the sensing light is emitted. The light emitting element and the light receiving elements are unified in the identifying sensor, and the light emitting element is composed to be able to individually emit two or more sensing lights in mutually different wavelength bands.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168406-A (JP)
Title: Tool for opening screw cap of sealed container
Inventor: TSUCHIDA HARUO
IPC: B67B7/18
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an opening tool to engage in a screw cap sealing the mouth neck part of a liquid container and to open the screw cap on which a storage part capable of storing a tablet or powders of a medicine or the like is formed integrally so that those can be carried together with the liquid container.  <P>SOLUTION: The opening tool 3 for the screw cap of a sealed container comprises the main body of the opening tool having a cylindrical part 4, which can be engaged and adhered on the outer circumference of the screw cap of the liquid container sealed by screwing the screw cap 2 on the mouth neck part 1a of the main body 1 of a hollow container containing a liquid, and the storage part 5 which is formed connectedly on the side wall part of the cylindrical part and in which the tablet or powders or the like can be stored and which is composed of a lid 5b openable and closable freely and a body part 5a, wherein when the opening tool 3 is capped on the screw cap 2 of the main body 1 of the container to open the screw cap 2 by rotating the opening tool, the screw cap can be opened easily by putting a finger tip on the storage part 5 to use as a lever.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173521-A (JP)
Title: Method for installing adhesive substrate for underwater organism
Inventor: ARAI HISAMI
IPC: A01G33/00
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for installing an adhesive substrate with which underwater organisms such as seaweed or coral can effectively be made to adhere onto the adhesive substrate installed in water and grow thereon without carrying out a special treatment or processing for promoting the adhesion onto the substrate.  <P>SOLUTION: The method for installing is carried out as follows. The adhesive substrate at pH≤10 is installed in water so as to satisfy conditions of formula (2) in the relationship between the thickness δ of a boundary layer formed on the upper surface of the adhesive substrate specified by formula (1) and the diameter D of zoospores, eggs or larvae of the organisms to adhere onto the adhesive substrate surface and grow thereon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003201704-A (JP)
Title: Joint filler for concrete paving
Inventor: TANAKA TAKAYUKI
IPC: E01C11/10
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To constitute a joint filler inserted into a joint groove formed between PC slabs so as not to form a partial recess on a concrete paving surface by the settlement of the joint filler into the joint groove even when the width of the joint groove is changed with the shrinkage and expansion of concrete.  <P>SOLUTION: The joint filler 18 being inserted into the joint groove 14 between the PC slabs 12 and 12 and closing the opening of the joint groove 14 is constituted so as to embed the joint groove 14 as a whole up to a groove bottom by using hollow rubber blocks 16.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004174878-A (JP)
Title: Sheet
Inventor: MIYAGAWA KENJI
IPC: B32B27/32
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet using an ionomer resin.  <P>SOLUTION: This sheet is obtained by laminating an ionomer resin on a film layer releasable from the ionomer resin, in which the ionomer resin layer has a volume specific resistance of 10<SP>5</SP>Ω/m3 to 10<SP>15</SP>Ω/m3. The ionomer resin is a resin cross-linking olefin and carboxylic acid copolymer molecules with metal ions. In this case, a material as the metal ions, which is not limited a particular type, such as potassium, sodium, zinc or the like is used. Among these materials, potassium can be most conveniently used, which, when used, allows the ionomer resin layer to provide a volume specific resistance of 10<SP>5</SP>Ω/m3 to 10<SP>15</SP>Ω/m3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178316-A (JP)
Title: Program generation device and method
Inventor: KOBAYASHI TOSHIAKI
IPC: G06F9/44
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To automatically generate an efficient program code including parallel operations based on a data structure and an operation flow defined by a user, and eliminate the need for skilled programmers for preparing parallel operation programs.  <P>SOLUTION: The program generation device comprises a data structure definition information storage part which stores therein data structure definition information in which a data structure is defined, an operation flow definition information storage part which stores therein operation flow definition information in which an operation flow using the data is defined, and a business operation program which allows a computer to execute operations based on the operation flow definition information for each piece of data divided into parallel-executable units by grasping the parallel-executable units in the data based on the data structure definition information.  <P>COPYRIGHT: (C)2004,JPO